20175761500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{2617}}^1$

素因数の和:3560

約数の個数: 96

約数和(自身を含む): 46725142464

約数和(自身を除く): 26549380964

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 907, 1700, 1814, 2125, 2617, 3628, 4250, 4535, 5234, 8500, 9070, 10468, 13085, 15419, 18140, 22675, 26170, 30838, 44489, 45350, 52340, 61676, 65425, 77095, 88978, 90700, 113375, 130850, 154190, 177956, 222445, 226750, 261700, 308380, 327125, 385475, 444890, 453500, 654250, 770950, 889780, 1112225, 1308500, 1541900, 1927375, 2224450, 2373619, 3854750, 4448900, 4747238, 5561125, 7709500, 9494476, 11122250, 11868095, 22244500, 23736190, 40351523, 47472380, 59340475, 80703046, 118680950, 161406092, 201757615, 237361900, 296702375, 403515230, 593404750, 807030460, 1008788075, 1186809500, 2017576150, 4035152300, 5043940375, 10087880750, 20175761500]

約数ペア:

[(1, 20175761500), (2, 10087880750), (4, 5043940375), (5, 4035152300), (10, 2017576150), (17, 1186809500), (20, 1008788075), (25, 807030460), (34, 593404750), (50, 403515230), (68, 296702375), (85, 237361900), (100, 201757615), (125, 161406092), (170, 118680950), (250, 80703046), (340, 59340475), (425, 47472380), (500, 40351523), (850, 23736190), (907, 22244500), (1700, 11868095), (1814, 11122250), (2125, 9494476), (2617, 7709500), (3628, 5561125), (4250, 4747238), (4535, 4448900), (5234, 3854750), (8500, 2373619), (9070, 2224450), (10468, 1927375), (13085, 1541900), (15419, 1308500), (18140, 1112225), (22675, 889780), (26170, 770950), (30838, 654250), (44489, 453500), (45350, 444890), (52340, 385475), (61676, 327125), (65425, 308380), (77095, 261700), (88978, 226750), (90700, 222445), (113375, 177956), (130850, 154190)]