739673420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67121}}^1$

素因数の和:67178

約数の個数: 48

約数和(自身を含む): 1691474400

約数和(自身を除く): 951800980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 67121, 134242, 268484, 335605, 671210, 1275299, 1342420, 1946509, 2550598, 3893018, 5101196, 6376495, 7786036, 9732545, 12752990, 19465090, 25505980, 36983671, 38930180, 73967342, 147934684, 184918355, 369836710, 739673420]

約数ペア:

[(1, 739673420), (2, 369836710), (4, 184918355), (5, 147934684), (10, 73967342), (19, 38930180), (20, 36983671), (29, 25505980), (38, 19465090), (58, 12752990), (76, 9732545), (95, 7786036), (116, 6376495), (145, 5101196), (190, 3893018), (290, 2550598), (380, 1946509), (551, 1342420), (580, 1275299), (1102, 671210), (2204, 335605), (2755, 268484), (5510, 134242), (11020, 67121)]