38840490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 110270160

約数和(自身を除く): 71429670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 195, 234, 267, 373, 390, 445, 534, 585, 746, 801, 890, 1119, 1157, 1170, 1335, 1602, 1865, 2238, 2314, 2670, 3357, 3471, 3730, 4005, 4849, 5595, 5785, 6714, 6942, 8010, 9698, 10413, 11190, 11570, 14547, 16785, 17355, 20826, 24245, 29094, 33197, 33570, 34710, 43641, 48490, 52065, 66394, 72735, 87282, 99591, 104130, 145470, 165985, 199182, 218205, 298773, 331970, 431561, 436410, 497955, 597546, 863122, 995910, 1294683, 1493865, 2157805, 2589366, 2987730, 3884049, 4315610, 6473415, 7768098, 12946830, 19420245, 38840490]

約数ペア:

[(1, 38840490), (2, 19420245), (3, 12946830), (5, 7768098), (6, 6473415), (9, 4315610), (10, 3884049), (13, 2987730), (15, 2589366), (18, 2157805), (26, 1493865), (30, 1294683), (39, 995910), (45, 863122), (65, 597546), (78, 497955), (89, 436410), (90, 431561), (117, 331970), (130, 298773), (178, 218205), (195, 199182), (234, 165985), (267, 145470), (373, 104130), (390, 99591), (445, 87282), (534, 72735), (585, 66394), (746, 52065), (801, 48490), (890, 43641), (1119, 34710), (1157, 33570), (1170, 33197), (1335, 29094), (1602, 24245), (1865, 20826), (2238, 17355), (2314, 16785), (2670, 14547), (3357, 11570), (3471, 11190), (3730, 10413), (4005, 9698), (4849, 8010), (5595, 6942), (5785, 6714)]