2017170440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{617}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 4770304920

約数和(自身を除く): 2753134480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 617, 740, 940, 1234, 1480, 1739, 1880, 2209, 2468, 3085, 3478, 4418, 4936, 6170, 6956, 8695, 8836, 11045, 12340, 13912, 17390, 17672, 22090, 22829, 24680, 28999, 34780, 44180, 45658, 57998, 69560, 81733, 88360, 91316, 114145, 115996, 144995, 163466, 182632, 228290, 231992, 289990, 326932, 408665, 456580, 579980, 653864, 817330, 913160, 1072963, 1159960, 1362953, 1634660, 2145926, 2725906, 3269320, 4291852, 5364815, 5451812, 6814765, 8583704, 10729630, 10903624, 13629530, 21459260, 27259060, 42918520, 50429261, 54518120, 100858522, 201717044, 252146305, 403434088, 504292610, 1008585220, 2017170440]

約数ペア:

[(1, 2017170440), (2, 1008585220), (4, 504292610), (5, 403434088), (8, 252146305), (10, 201717044), (20, 100858522), (37, 54518120), (40, 50429261), (47, 42918520), (74, 27259060), (94, 21459260), (148, 13629530), (185, 10903624), (188, 10729630), (235, 8583704), (296, 6814765), (370, 5451812), (376, 5364815), (470, 4291852), (617, 3269320), (740, 2725906), (940, 2145926), (1234, 1634660), (1480, 1362953), (1739, 1159960), (1880, 1072963), (2209, 913160), (2468, 817330), (3085, 653864), (3478, 579980), (4418, 456580), (4936, 408665), (6170, 326932), (6956, 289990), (8695, 231992), (8836, 228290), (11045, 182632), (12340, 163466), (13912, 144995), (17390, 115996), (17672, 114145), (22090, 91316), (22829, 88360), (24680, 81733), (28999, 69560), (34780, 57998), (44180, 45658)]