31764590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 68160960

約数和(自身を除く): 36396370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 97, 110, 130, 143, 194, 229, 286, 458, 485, 715, 970, 1067, 1145, 1261, 1430, 2134, 2290, 2519, 2522, 2977, 5038, 5335, 5954, 6305, 10670, 12595, 12610, 13871, 14885, 22213, 25190, 27742, 29770, 32747, 44426, 65494, 69355, 111065, 138710, 163735, 222130, 244343, 288769, 327470, 488686, 577538, 1221715, 1443845, 2443430, 2887690, 3176459, 6352918, 15882295, 31764590]

約数ペア:

[(1, 31764590), (2, 15882295), (5, 6352918), (10, 3176459), (11, 2887690), (13, 2443430), (22, 1443845), (26, 1221715), (55, 577538), (65, 488686), (97, 327470), (110, 288769), (130, 244343), (143, 222130), (194, 163735), (229, 138710), (286, 111065), (458, 69355), (485, 65494), (715, 44426), (970, 32747), (1067, 29770), (1145, 27742), (1261, 25190), (1430, 22213), (2134, 14885), (2290, 13871), (2519, 12610), (2522, 12595), (2977, 10670), (5038, 6305), (5335, 5954)]