788754837020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1\times {\mathrm{4337}}^1$

素因数の和:6063

約数の個数: 96

約数和(自身を含む): 1720046845440

約数和(自身を除く): 931292008420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 310, 394, 620, 788, 985, 1489, 1970, 2978, 3940, 4337, 5956, 6107, 7445, 8674, 12214, 14890, 17348, 21685, 24428, 29780, 30535, 43370, 46159, 61070, 86740, 92318, 122140, 134447, 184636, 230795, 268894, 293333, 461590, 537788, 586666, 672235, 854389, 923180, 1173332, 1344470, 1466665, 1708778, 2688940, 2933330, 3417556, 4271945, 5866660, 6457793, 8543890, 9093323, 12915586, 17087780, 18186646, 25831172, 26486059, 32288965, 36373292, 45466615, 52972118, 64577930, 90933230, 105944236, 129155860, 132430295, 181866460, 200191583, 264860590, 400383166, 529721180, 800766332, 1000957915, 1272185221, 2001915830, 2544370442, 4003831660, 5088740884, 6360926105, 12721852210, 25443704420, 39437741851, 78875483702, 157750967404, 197188709255, 394377418510, 788754837020]

約数ペア:

[(1, 788754837020), (2, 394377418510), (4, 197188709255), (5, 157750967404), (10, 78875483702), (20, 39437741851), (31, 25443704420), (62, 12721852210), (124, 6360926105), (155, 5088740884), (197, 4003831660), (310, 2544370442), (394, 2001915830), (620, 1272185221), (788, 1000957915), (985, 800766332), (1489, 529721180), (1970, 400383166), (2978, 264860590), (3940, 200191583), (4337, 181866460), (5956, 132430295), (6107, 129155860), (7445, 105944236), (8674, 90933230), (12214, 64577930), (14890, 52972118), (17348, 45466615), (21685, 36373292), (24428, 32288965), (29780, 26486059), (30535, 25831172), (43370, 18186646), (46159, 17087780), (61070, 12915586), (86740, 9093323), (92318, 8543890), (122140, 6457793), (134447, 5866660), (184636, 4271945), (230795, 3417556), (268894, 2933330), (293333, 2688940), (461590, 1708778), (537788, 1466665), (586666, 1344470), (672235, 1173332), (854389, 923180)]