4711720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 12451320

約数和(自身を除く): 7739600

約数列:

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

約数ペア:

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