788219140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 1759532544

約数和(自身を除く): 971313404

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 131, 148, 173, 185, 188, 235, 262, 346, 370, 470, 524, 655, 692, 740, 865, 940, 1310, 1730, 1739, 2620, 3460, 3478, 4847, 6157, 6401, 6956, 8131, 8695, 9694, 12314, 12802, 16262, 17390, 19388, 22663, 24235, 24628, 25604, 30785, 32005, 32524, 34780, 40655, 45326, 48470, 61570, 64010, 81310, 90652, 96940, 113315, 123140, 128020, 162620, 226630, 227809, 300847, 453260, 455618, 601694, 838531, 911236, 1065161, 1139045, 1203388, 1504235, 1677062, 2130322, 2278090, 3008470, 3354124, 4192655, 4260644, 4556180, 5325805, 6016940, 8385310, 10651610, 16770620, 21303220, 39410957, 78821914, 157643828, 197054785, 394109570, 788219140]

約数ペア:

[(1, 788219140), (2, 394109570), (4, 197054785), (5, 157643828), (10, 78821914), (20, 39410957), (37, 21303220), (47, 16770620), (74, 10651610), (94, 8385310), (131, 6016940), (148, 5325805), (173, 4556180), (185, 4260644), (188, 4192655), (235, 3354124), (262, 3008470), (346, 2278090), (370, 2130322), (470, 1677062), (524, 1504235), (655, 1203388), (692, 1139045), (740, 1065161), (865, 911236), (940, 838531), (1310, 601694), (1730, 455618), (1739, 453260), (2620, 300847), (3460, 227809), (3478, 226630), (4847, 162620), (6157, 128020), (6401, 123140), (6956, 113315), (8131, 96940), (8695, 90652), (9694, 81310), (12314, 64010), (12802, 61570), (16262, 48470), (17390, 45326), (19388, 40655), (22663, 34780), (24235, 32524), (24628, 32005), (25604, 30785)]