1097502890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3833}}^1$

素因数の和:4007

約数の個数: 64

約数和(自身を含む): 2285677440

約数和(自身を除く): 1188174550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 137, 190, 209, 274, 418, 685, 1045, 1370, 1507, 2090, 2603, 3014, 3833, 5206, 7535, 7666, 13015, 15070, 19165, 26030, 28633, 38330, 42163, 57266, 72827, 84326, 143165, 145654, 210815, 286330, 364135, 421630, 525121, 728270, 801097, 1050242, 1602194, 2625605, 4005485, 5251210, 5776331, 8010970, 9977299, 11552662, 19954598, 28881655, 49886495, 57763310, 99772990, 109750289, 219500578, 548751445, 1097502890]

約数ペア:

[(1, 1097502890), (2, 548751445), (5, 219500578), (10, 109750289), (11, 99772990), (19, 57763310), (22, 49886495), (38, 28881655), (55, 19954598), (95, 11552662), (110, 9977299), (137, 8010970), (190, 5776331), (209, 5251210), (274, 4005485), (418, 2625605), (685, 1602194), (1045, 1050242), (1370, 801097), (1507, 728270), (2090, 525121), (2603, 421630), (3014, 364135), (3833, 286330), (5206, 210815), (7535, 145654), (7666, 143165), (13015, 84326), (15070, 72827), (19165, 57266), (26030, 42163), (28633, 38330)]