19468021250

素因数分解:

$2^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:949

約数の個数: 80

約数和(自身を含む): 37057862688

約数和(自身を除く): 17589841438

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 250, 307, 485, 523, 614, 625, 970, 1046, 1250, 1535, 2425, 2615, 3070, 4850, 5230, 7675, 12125, 13075, 15350, 24250, 26150, 29779, 38375, 50731, 59558, 60625, 65375, 76750, 101462, 121250, 130750, 148895, 160561, 191875, 253655, 297790, 321122, 326875, 383750, 507310, 653750, 744475, 802805, 1268275, 1488950, 1605610, 2536550, 3722375, 4014025, 6341375, 7444750, 8028050, 12682750, 15574417, 18611875, 20070125, 31148834, 31706875, 37223750, 40140250, 63413750, 77872085, 100350625, 155744170, 200701250, 389360425, 778720850, 1946802125, 3893604250, 9734010625, 19468021250]

約数ペア:

[(1, 19468021250), (2, 9734010625), (5, 3893604250), (10, 1946802125), (25, 778720850), (50, 389360425), (97, 200701250), (125, 155744170), (194, 100350625), (250, 77872085), (307, 63413750), (485, 40140250), (523, 37223750), (614, 31706875), (625, 31148834), (970, 20070125), (1046, 18611875), (1250, 15574417), (1535, 12682750), (2425, 8028050), (2615, 7444750), (3070, 6341375), (4850, 4014025), (5230, 3722375), (7675, 2536550), (12125, 1605610), (13075, 1488950), (15350, 1268275), (24250, 802805), (26150, 744475), (29779, 653750), (38375, 507310), (50731, 383750), (59558, 326875), (60625, 321122), (65375, 297790), (76750, 253655), (101462, 191875), (121250, 160561), (130750, 148895)]