11249900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 26664960

約数和(自身を除く): 15415060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 191, 310, 380, 382, 475, 589, 620, 764, 775, 950, 955, 1178, 1550, 1900, 1910, 2356, 2945, 3100, 3629, 3820, 4775, 5890, 5921, 7258, 9550, 11780, 11842, 14516, 14725, 18145, 19100, 23684, 29450, 29605, 36290, 58900, 59210, 72580, 90725, 112499, 118420, 148025, 181450, 224998, 296050, 362900, 449996, 562495, 592100, 1124990, 2249980, 2812475, 5624950, 11249900]

約数ペア:

[(1, 11249900), (2, 5624950), (4, 2812475), (5, 2249980), (10, 1124990), (19, 592100), (20, 562495), (25, 449996), (31, 362900), (38, 296050), (50, 224998), (62, 181450), (76, 148025), (95, 118420), (100, 112499), (124, 90725), (155, 72580), (190, 59210), (191, 58900), (310, 36290), (380, 29605), (382, 29450), (475, 23684), (589, 19100), (620, 18145), (764, 14725), (775, 14516), (950, 11842), (955, 11780), (1178, 9550), (1550, 7258), (1900, 5921), (1910, 5890), (2356, 4775), (2945, 3820), (3100, 3629)]