28944500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 70141344

約数和(自身を除く): 41196844

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 73, 100, 122, 125, 130, 146, 244, 250, 260, 292, 305, 325, 365, 500, 610, 650, 730, 793, 949, 1220, 1300, 1460, 1525, 1586, 1625, 1825, 1898, 3050, 3172, 3250, 3650, 3796, 3965, 4453, 4745, 6100, 6500, 7300, 7625, 7930, 8906, 9125, 9490, 15250, 15860, 17812, 18250, 18980, 19825, 22265, 23725, 30500, 36500, 39650, 44530, 47450, 57889, 79300, 89060, 94900, 99125, 111325, 115778, 118625, 198250, 222650, 231556, 237250, 289445, 396500, 445300, 474500, 556625, 578890, 1113250, 1157780, 1447225, 2226500, 2894450, 5788900, 7236125, 14472250, 28944500]

約数ペア:

[(1, 28944500), (2, 14472250), (4, 7236125), (5, 5788900), (10, 2894450), (13, 2226500), (20, 1447225), (25, 1157780), (26, 1113250), (50, 578890), (52, 556625), (61, 474500), (65, 445300), (73, 396500), (100, 289445), (122, 237250), (125, 231556), (130, 222650), (146, 198250), (244, 118625), (250, 115778), (260, 111325), (292, 99125), (305, 94900), (325, 89060), (365, 79300), (500, 57889), (610, 47450), (650, 44530), (730, 39650), (793, 36500), (949, 30500), (1220, 23725), (1300, 22265), (1460, 19825), (1525, 18980), (1586, 18250), (1625, 17812), (1825, 15860), (1898, 15250), (3050, 9490), (3172, 9125), (3250, 8906), (3650, 7930), (3796, 7625), (3965, 7300), (4453, 6500), (4745, 6100)]