2355860

素因数分解:

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

素因数の和:93

約数の個数: 72

約数和(自身を含む): 5810616

約数和(自身を除く): 3454756

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 169, 170, 205, 221, 260, 338, 340, 410, 442, 533, 676, 697, 820, 845, 884, 1066, 1105, 1394, 1690, 2132, 2210, 2665, 2788, 2873, 3380, 3485, 4420, 5330, 5746, 6929, 6970, 9061, 10660, 11492, 13858, 13940, 14365, 18122, 27716, 28730, 34645, 36244, 45305, 57460, 69290, 90610, 117793, 138580, 181220, 235586, 471172, 588965, 1177930, 2355860]

約数ペア:

[(1, 2355860), (2, 1177930), (4, 588965), (5, 471172), (10, 235586), (13, 181220), (17, 138580), (20, 117793), (26, 90610), (34, 69290), (41, 57460), (52, 45305), (65, 36244), (68, 34645), (82, 28730), (85, 27716), (130, 18122), (164, 14365), (169, 13940), (170, 13858), (205, 11492), (221, 10660), (260, 9061), (338, 6970), (340, 6929), (410, 5746), (442, 5330), (533, 4420), (676, 3485), (697, 3380), (820, 2873), (845, 2788), (884, 2665), (1066, 2210), (1105, 2132), (1394, 1690)]