17231890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 35435232

約数和(自身を除く): 18203342

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 61, 65, 82, 106, 122, 130, 205, 265, 305, 410, 530, 533, 610, 689, 793, 1066, 1378, 1586, 2173, 2501, 2665, 3233, 3445, 3965, 4346, 5002, 5330, 6466, 6890, 7930, 10865, 12505, 16165, 21730, 25010, 28249, 32330, 32513, 42029, 56498, 65026, 84058, 132553, 141245, 162565, 210145, 265106, 282490, 325130, 420290, 662765, 1325530, 1723189, 3446378, 8615945, 17231890]

約数ペア:

[(1, 17231890), (2, 8615945), (5, 3446378), (10, 1723189), (13, 1325530), (26, 662765), (41, 420290), (53, 325130), (61, 282490), (65, 265106), (82, 210145), (106, 162565), (122, 141245), (130, 132553), (205, 84058), (265, 65026), (305, 56498), (410, 42029), (530, 32513), (533, 32330), (610, 28249), (689, 25010), (793, 21730), (1066, 16165), (1378, 12505), (1586, 10865), (2173, 7930), (2501, 6890), (2665, 6466), (3233, 5330), (3445, 5002), (3965, 4346)]