38237420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 94239936

約数和(自身を除く): 56002516

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 170, 205, 211, 221, 260, 340, 410, 422, 442, 533, 697, 820, 844, 884, 1055, 1066, 1105, 1394, 2110, 2132, 2210, 2665, 2743, 2788, 3485, 3587, 4220, 4420, 5330, 5486, 6970, 7174, 8651, 9061, 10660, 10972, 13715, 13940, 14348, 17302, 17935, 18122, 27430, 34604, 35870, 36244, 43255, 45305, 46631, 54860, 71740, 86510, 90610, 93262, 112463, 147067, 173020, 181220, 186524, 224926, 233155, 294134, 449852, 466310, 562315, 588268, 735335, 932620, 1124630, 1470670, 1911871, 2249260, 2941340, 3823742, 7647484, 9559355, 19118710, 38237420]

約数ペア:

[(1, 38237420), (2, 19118710), (4, 9559355), (5, 7647484), (10, 3823742), (13, 2941340), (17, 2249260), (20, 1911871), (26, 1470670), (34, 1124630), (41, 932620), (52, 735335), (65, 588268), (68, 562315), (82, 466310), (85, 449852), (130, 294134), (164, 233155), (170, 224926), (205, 186524), (211, 181220), (221, 173020), (260, 147067), (340, 112463), (410, 93262), (422, 90610), (442, 86510), (533, 71740), (697, 54860), (820, 46631), (844, 45305), (884, 43255), (1055, 36244), (1066, 35870), (1105, 34604), (1394, 27430), (2110, 18122), (2132, 17935), (2210, 17302), (2665, 14348), (2743, 13940), (2788, 13715), (3485, 10972), (3587, 10660), (4220, 9061), (4420, 8651), (5330, 7174), (5486, 6970)]