1870700176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 3902428800

約数和(自身を除く): 2031728624

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 281, 304, 359, 488, 562, 718, 976, 1124, 1159, 1436, 2248, 2318, 2872, 4496, 4636, 5339, 5744, 6821, 9272, 10678, 13642, 17141, 18544, 21356, 21899, 27284, 34282, 42712, 43798, 54568, 68564, 85424, 87596, 100879, 109136, 137128, 175192, 201758, 274256, 325679, 350384, 403516, 416081, 651358, 807032, 832162, 1302716, 1614064, 1664324, 1916701, 2605432, 3328648, 3833402, 5210864, 6153619, 6657296, 7666804, 12307238, 15333608, 24614476, 30667216, 49228952, 98457904, 116918761, 233837522, 467675044, 935350088, 1870700176]

約数ペア:

[(1, 1870700176), (2, 935350088), (4, 467675044), (8, 233837522), (16, 116918761), (19, 98457904), (38, 49228952), (61, 30667216), (76, 24614476), (122, 15333608), (152, 12307238), (244, 7666804), (281, 6657296), (304, 6153619), (359, 5210864), (488, 3833402), (562, 3328648), (718, 2605432), (976, 1916701), (1124, 1664324), (1159, 1614064), (1436, 1302716), (2248, 832162), (2318, 807032), (2872, 651358), (4496, 416081), (4636, 403516), (5339, 350384), (5744, 325679), (6821, 274256), (9272, 201758), (10678, 175192), (13642, 137128), (17141, 109136), (18544, 100879), (21356, 87596), (21899, 85424), (27284, 68564), (34282, 54568), (42712, 43798)]