22640150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 46174128

約数和(自身を除く): 23533978

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 571, 610, 650, 793, 1142, 1525, 1586, 2855, 3050, 3965, 5710, 7423, 7930, 14275, 14846, 19825, 28550, 34831, 37115, 39650, 69662, 74230, 174155, 185575, 348310, 371150, 452803, 870775, 905606, 1741550, 2264015, 4528030, 11320075, 22640150]

約数ペア:

[(1, 22640150), (2, 11320075), (5, 4528030), (10, 2264015), (13, 1741550), (25, 905606), (26, 870775), (50, 452803), (61, 371150), (65, 348310), (122, 185575), (130, 174155), (305, 74230), (325, 69662), (571, 39650), (610, 37115), (650, 34831), (793, 28550), (1142, 19825), (1525, 14846), (1586, 14275), (2855, 7930), (3050, 7423), (3965, 5710)]