9423440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 25732728

約数和(自身を除く): 16309288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 41, 52, 65, 68, 80, 82, 85, 104, 130, 136, 164, 169, 170, 205, 208, 221, 260, 272, 328, 338, 340, 410, 442, 520, 533, 656, 676, 680, 697, 820, 845, 884, 1040, 1066, 1105, 1352, 1360, 1394, 1640, 1690, 1768, 2132, 2210, 2665, 2704, 2788, 2873, 3280, 3380, 3485, 3536, 4264, 4420, 5330, 5576, 5746, 6760, 6929, 6970, 8528, 8840, 9061, 10660, 11152, 11492, 13520, 13858, 13940, 14365, 17680, 18122, 21320, 22984, 27716, 27880, 28730, 34645, 36244, 42640, 45305, 45968, 55432, 55760, 57460, 69290, 72488, 90610, 110864, 114920, 117793, 138580, 144976, 181220, 229840, 235586, 277160, 362440, 471172, 554320, 588965, 724880, 942344, 1177930, 1884688, 2355860, 4711720, 9423440]

約数ペア:

[(1, 9423440), (2, 4711720), (4, 2355860), (5, 1884688), (8, 1177930), (10, 942344), (13, 724880), (16, 588965), (17, 554320), (20, 471172), (26, 362440), (34, 277160), (40, 235586), (41, 229840), (52, 181220), (65, 144976), (68, 138580), (80, 117793), (82, 114920), (85, 110864), (104, 90610), (130, 72488), (136, 69290), (164, 57460), (169, 55760), (170, 55432), (205, 45968), (208, 45305), (221, 42640), (260, 36244), (272, 34645), (328, 28730), (338, 27880), (340, 27716), (410, 22984), (442, 21320), (520, 18122), (533, 17680), (656, 14365), (676, 13940), (680, 13858), (697, 13520), (820, 11492), (845, 11152), (884, 10660), (1040, 9061), (1066, 8840), (1105, 8528), (1352, 6970), (1360, 6929), (1394, 6760), (1640, 5746), (1690, 5576), (1768, 5330), (2132, 4420), (2210, 4264), (2665, 3536), (2704, 3485), (2788, 3380), (2873, 3280)]