2017422500

素因数分解:

$2^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{13229}}^1$

素因数の和:13314

約数の個数: 60

約数和(自身を含む): 4484361420

約数和(自身を除く): 2466938920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 625, 1220, 1250, 1525, 2500, 3050, 6100, 7625, 13229, 15250, 26458, 30500, 38125, 52916, 66145, 76250, 132290, 152500, 264580, 330725, 661450, 806969, 1322900, 1613938, 1653625, 3227876, 3307250, 4034845, 6614500, 8069690, 8268125, 16139380, 16536250, 20174225, 33072500, 40348450, 80696900, 100871125, 201742250, 403484500, 504355625, 1008711250, 2017422500]

約数ペア:

[(1, 2017422500), (2, 1008711250), (4, 504355625), (5, 403484500), (10, 201742250), (20, 100871125), (25, 80696900), (50, 40348450), (61, 33072500), (100, 20174225), (122, 16536250), (125, 16139380), (244, 8268125), (250, 8069690), (305, 6614500), (500, 4034845), (610, 3307250), (625, 3227876), (1220, 1653625), (1250, 1613938), (1525, 1322900), (2500, 806969), (3050, 661450), (6100, 330725), (7625, 264580), (13229, 152500), (15250, 132290), (26458, 76250), (30500, 66145), (38125, 52916)]