1650657320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{85793}}^1$

素因数の和:85854

約数の個数: 64

約数和(自身を含む): 4107816720

約数和(自身を除く): 2457159400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 85793, 171586, 343172, 428965, 686344, 857930, 1115309, 1715860, 2230618, 3174341, 3431720, 4461236, 5576545, 6348682, 8922472, 11153090, 12697364, 15871705, 22306180, 25394728, 31743410, 41266433, 44612360, 63486820, 82532866, 126973640, 165065732, 206332165, 330131464, 412664330, 825328660, 1650657320]

約数ペア:

[(1, 1650657320), (2, 825328660), (4, 412664330), (5, 330131464), (8, 206332165), (10, 165065732), (13, 126973640), (20, 82532866), (26, 63486820), (37, 44612360), (40, 41266433), (52, 31743410), (65, 25394728), (74, 22306180), (104, 15871705), (130, 12697364), (148, 11153090), (185, 8922472), (260, 6348682), (296, 5576545), (370, 4461236), (481, 3431720), (520, 3174341), (740, 2230618), (962, 1715860), (1480, 1115309), (1924, 857930), (2405, 686344), (3848, 428965), (4810, 343172), (9620, 171586), (19240, 85793)]