4400780950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{75941}}^1$

素因数の和:76033

約数の個数: 48

約数和(自身を含む): 8757631440

約数和(自身を除く): 4356850490

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 475, 610, 950, 1159, 1525, 2318, 3050, 5795, 11590, 28975, 57950, 75941, 151882, 379705, 759410, 1442879, 1898525, 2885758, 3797050, 4632401, 7214395, 9264802, 14428790, 23162005, 36071975, 46324010, 72143950, 88015619, 115810025, 176031238, 231620050, 440078095, 880156190, 2200390475, 4400780950]

約数ペア:

[(1, 4400780950), (2, 2200390475), (5, 880156190), (10, 440078095), (19, 231620050), (25, 176031238), (38, 115810025), (50, 88015619), (61, 72143950), (95, 46324010), (122, 36071975), (190, 23162005), (305, 14428790), (475, 9264802), (610, 7214395), (950, 4632401), (1159, 3797050), (1525, 2885758), (2318, 1898525), (3050, 1442879), (5795, 759410), (11590, 379705), (28975, 151882), (57950, 75941)]