42452020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 103864320

約数和(自身を除く): 61412300

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 229, 230, 260, 299, 310, 403, 458, 460, 598, 620, 713, 806, 916, 1145, 1196, 1426, 1495, 1612, 2015, 2290, 2852, 2977, 2990, 3565, 4030, 4580, 5267, 5954, 5980, 7099, 7130, 8060, 9269, 10534, 11908, 14198, 14260, 14885, 18538, 21068, 26335, 28396, 29770, 35495, 37076, 46345, 52670, 59540, 68471, 70990, 92287, 92690, 105340, 136942, 141980, 163277, 184574, 185380, 273884, 326554, 342355, 369148, 461435, 653108, 684710, 816385, 922870, 1369420, 1632770, 1845740, 2122601, 3265540, 4245202, 8490404, 10613005, 21226010, 42452020]

約数ペア:

[(1, 42452020), (2, 21226010), (4, 10613005), (5, 8490404), (10, 4245202), (13, 3265540), (20, 2122601), (23, 1845740), (26, 1632770), (31, 1369420), (46, 922870), (52, 816385), (62, 684710), (65, 653108), (92, 461435), (115, 369148), (124, 342355), (130, 326554), (155, 273884), (229, 185380), (230, 184574), (260, 163277), (299, 141980), (310, 136942), (403, 105340), (458, 92690), (460, 92287), (598, 70990), (620, 68471), (713, 59540), (806, 52670), (916, 46345), (1145, 37076), (1196, 35495), (1426, 29770), (1495, 28396), (1612, 26335), (2015, 21068), (2290, 18538), (2852, 14885), (2977, 14260), (2990, 14198), (3565, 11908), (4030, 10534), (4580, 9269), (5267, 8060), (5954, 7130), (5980, 7099)]