1254911620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 2881105920

約数和(自身を除く): 1626194300

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 307, 310, 347, 380, 589, 614, 620, 694, 1178, 1228, 1388, 1535, 1735, 2356, 2945, 3070, 3470, 5833, 5890, 6140, 6593, 6940, 9517, 10757, 11666, 11780, 13186, 19034, 21514, 23332, 26372, 29165, 32965, 38068, 43028, 47585, 53785, 58330, 65930, 95170, 106529, 107570, 116660, 131860, 180823, 190340, 204383, 213058, 215140, 361646, 408766, 426116, 532645, 723292, 817532, 904115, 1021915, 1065290, 1808230, 2024051, 2043830, 2130580, 3302399, 3616460, 4048102, 4087660, 6604798, 8096204, 10120255, 13209596, 16511995, 20240510, 33023990, 40481020, 62745581, 66047980, 125491162, 250982324, 313727905, 627455810, 1254911620]

約数ペア:

[(1, 1254911620), (2, 627455810), (4, 313727905), (5, 250982324), (10, 125491162), (19, 66047980), (20, 62745581), (31, 40481020), (38, 33023990), (62, 20240510), (76, 16511995), (95, 13209596), (124, 10120255), (155, 8096204), (190, 6604798), (307, 4087660), (310, 4048102), (347, 3616460), (380, 3302399), (589, 2130580), (614, 2043830), (620, 2024051), (694, 1808230), (1178, 1065290), (1228, 1021915), (1388, 904115), (1535, 817532), (1735, 723292), (2356, 532645), (2945, 426116), (3070, 408766), (3470, 361646), (5833, 215140), (5890, 213058), (6140, 204383), (6593, 190340), (6940, 180823), (9517, 131860), (10757, 116660), (11666, 107570), (11780, 106529), (13186, 95170), (19034, 65930), (21514, 58330), (23332, 53785), (26372, 47585), (29165, 43028), (32965, 38068)]