3800783980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{39983}}^1$

素因数の和:40103

約数の個数: 72

約数和(自身を含む): 9380726208

約数和(自身を除く): 5579942228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1358, 1940, 2716, 3395, 4753, 6790, 9506, 13580, 19012, 23765, 39983, 47530, 79966, 95060, 159932, 199915, 279881, 399830, 559762, 799660, 1119524, 1399405, 1959167, 2798810, 3878351, 3918334, 5597620, 7756702, 7836668, 9795835, 15513404, 19391755, 19591670, 27148457, 38783510, 39183340, 54296914, 77567020, 108593828, 135742285, 190039199, 271484570, 380078398, 542969140, 760156796, 950195995, 1900391990, 3800783980]

約数ペア:

[(1, 3800783980), (2, 1900391990), (4, 950195995), (5, 760156796), (7, 542969140), (10, 380078398), (14, 271484570), (20, 190039199), (28, 135742285), (35, 108593828), (49, 77567020), (70, 54296914), (97, 39183340), (98, 38783510), (140, 27148457), (194, 19591670), (196, 19391755), (245, 15513404), (388, 9795835), (485, 7836668), (490, 7756702), (679, 5597620), (970, 3918334), (980, 3878351), (1358, 2798810), (1940, 1959167), (2716, 1399405), (3395, 1119524), (4753, 799660), (6790, 559762), (9506, 399830), (13580, 279881), (19012, 199915), (23765, 159932), (39983, 95060), (47530, 79966)]