2749202290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 5152491648

約数和(自身を除く): 2403289358

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 137, 274, 305, 335, 491, 610, 670, 685, 982, 1370, 2455, 4087, 4910, 8174, 8357, 9179, 16714, 18358, 20435, 29951, 32897, 40870, 41785, 45895, 59902, 65794, 67267, 83570, 91790, 134534, 149755, 164485, 299510, 328970, 336335, 559919, 672670, 1119838, 2006717, 2799595, 4013434, 4103287, 4506889, 5599190, 8206574, 9013778, 10033585, 20067170, 20516435, 22534445, 41032870, 45068890, 274920229, 549840458, 1374601145, 2749202290]

約数ペア:

[(1, 2749202290), (2, 1374601145), (5, 549840458), (10, 274920229), (61, 45068890), (67, 41032870), (122, 22534445), (134, 20516435), (137, 20067170), (274, 10033585), (305, 9013778), (335, 8206574), (491, 5599190), (610, 4506889), (670, 4103287), (685, 4013434), (982, 2799595), (1370, 2006717), (2455, 1119838), (4087, 672670), (4910, 559919), (8174, 336335), (8357, 328970), (9179, 299510), (16714, 164485), (18358, 149755), (20435, 134534), (29951, 91790), (32897, 83570), (40870, 67267), (41785, 65794), (45895, 59902)]