385102806920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2134243}}^1$

素因数の和:2134614

約数の個数: 64

約数和(自身を含む): 935823309120

約数和(自身を除く): 550720502200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 347, 520, 694, 1388, 1735, 2776, 3470, 4511, 6940, 9022, 13880, 18044, 22555, 36088, 45110, 90220, 180440, 2134243, 4268486, 8536972, 10671215, 17073944, 21342430, 27745159, 42684860, 55490318, 85369720, 110980636, 138725795, 221961272, 277451590, 554903180, 740582321, 1109806360, 1481164642, 2962329284, 3702911605, 5924658568, 7405823210, 9627570173, 14811646420, 19255140346, 29623292840, 38510280692, 48137850865, 77020561384, 96275701730, 192551403460, 385102806920]

約数ペア:

[(1, 385102806920), (2, 192551403460), (4, 96275701730), (5, 77020561384), (8, 48137850865), (10, 38510280692), (13, 29623292840), (20, 19255140346), (26, 14811646420), (40, 9627570173), (52, 7405823210), (65, 5924658568), (104, 3702911605), (130, 2962329284), (260, 1481164642), (347, 1109806360), (520, 740582321), (694, 554903180), (1388, 277451590), (1735, 221961272), (2776, 138725795), (3470, 110980636), (4511, 85369720), (6940, 55490318), (9022, 42684860), (13880, 27745159), (18044, 21342430), (22555, 17073944), (36088, 10671215), (45110, 8536972), (90220, 4268486), (180440, 2134243)]