1617457060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 3669442560

約数和(自身を除く): 2051985500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 79, 92, 94, 115, 158, 188, 230, 235, 316, 395, 460, 470, 790, 940, 947, 1081, 1580, 1817, 1894, 2162, 3634, 3713, 3788, 4324, 4735, 5405, 7268, 7426, 9085, 9470, 10810, 14852, 18170, 18565, 18940, 21620, 21781, 36340, 37130, 43562, 44509, 74260, 74813, 85399, 87124, 89018, 108905, 149626, 170798, 178036, 217810, 222545, 299252, 341596, 374065, 426995, 435620, 445090, 748130, 853990, 890180, 1023707, 1496260, 1707980, 1720699, 2047414, 3441398, 3516211, 4094828, 5118535, 6882796, 7032422, 8603495, 10237070, 14064844, 17206990, 17581055, 20474140, 34413980, 35162110, 70324220, 80872853, 161745706, 323491412, 404364265, 808728530, 1617457060]

約数ペア:

[(1, 1617457060), (2, 808728530), (4, 404364265), (5, 323491412), (10, 161745706), (20, 80872853), (23, 70324220), (46, 35162110), (47, 34413980), (79, 20474140), (92, 17581055), (94, 17206990), (115, 14064844), (158, 10237070), (188, 8603495), (230, 7032422), (235, 6882796), (316, 5118535), (395, 4094828), (460, 3516211), (470, 3441398), (790, 2047414), (940, 1720699), (947, 1707980), (1081, 1496260), (1580, 1023707), (1817, 890180), (1894, 853990), (2162, 748130), (3634, 445090), (3713, 435620), (3788, 426995), (4324, 374065), (4735, 341596), (5405, 299252), (7268, 222545), (7426, 217810), (9085, 178036), (9470, 170798), (10810, 149626), (14852, 108905), (18170, 89018), (18565, 87124), (18940, 85399), (21620, 74813), (21781, 74260), (36340, 44509), (37130, 43562)]