40594450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 86314788

約数和(自身を除く): 45720338

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 173, 190, 247, 325, 346, 361, 475, 494, 650, 722, 865, 950, 1235, 1730, 1805, 2249, 2470, 3287, 3610, 4325, 4498, 4693, 6175, 6574, 8650, 9025, 9386, 11245, 12350, 16435, 18050, 22490, 23465, 32870, 42731, 46930, 56225, 62453, 82175, 85462, 112450, 117325, 124906, 164350, 213655, 234650, 312265, 427310, 624530, 811889, 1068275, 1561325, 1623778, 2136550, 3122650, 4059445, 8118890, 20297225, 40594450]

約数ペア:

[(1, 40594450), (2, 20297225), (5, 8118890), (10, 4059445), (13, 3122650), (19, 2136550), (25, 1623778), (26, 1561325), (38, 1068275), (50, 811889), (65, 624530), (95, 427310), (130, 312265), (173, 234650), (190, 213655), (247, 164350), (325, 124906), (346, 117325), (361, 112450), (475, 85462), (494, 82175), (650, 62453), (722, 56225), (865, 46930), (950, 42731), (1235, 32870), (1730, 23465), (1805, 22490), (2249, 18050), (2470, 16435), (3287, 12350), (3610, 11245), (4325, 9386), (4498, 9025), (4693, 8650), (6175, 6574)]