194850500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1030

約数の個数: 96

約数和(自身を含む): 473561088

約数和(自身を除く): 278710588

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 310, 325, 403, 500, 620, 650, 775, 806, 967, 1300, 1550, 1612, 1625, 1934, 2015, 3100, 3250, 3868, 3875, 4030, 4835, 6500, 7750, 8060, 9670, 10075, 12571, 15500, 19340, 20150, 24175, 25142, 29977, 40300, 48350, 50284, 50375, 59954, 62855, 96700, 100750, 119908, 120875, 125710, 149885, 201500, 241750, 251420, 299770, 314275, 389701, 483500, 599540, 628550, 749425, 779402, 1257100, 1498850, 1558804, 1571375, 1948505, 2997700, 3142750, 3747125, 3897010, 6285500, 7494250, 7794020, 9742525, 14988500, 19485050, 38970100, 48712625, 97425250, 194850500]

約数ペア:

[(1, 194850500), (2, 97425250), (4, 48712625), (5, 38970100), (10, 19485050), (13, 14988500), (20, 9742525), (25, 7794020), (26, 7494250), (31, 6285500), (50, 3897010), (52, 3747125), (62, 3142750), (65, 2997700), (100, 1948505), (124, 1571375), (125, 1558804), (130, 1498850), (155, 1257100), (250, 779402), (260, 749425), (310, 628550), (325, 599540), (403, 483500), (500, 389701), (620, 314275), (650, 299770), (775, 251420), (806, 241750), (967, 201500), (1300, 149885), (1550, 125710), (1612, 120875), (1625, 119908), (1934, 100750), (2015, 96700), (3100, 62855), (3250, 59954), (3868, 50375), (3875, 50284), (4030, 48350), (4835, 40300), (6500, 29977), (7750, 25142), (8060, 24175), (9670, 20150), (10075, 19340), (12571, 15500)]