402488260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 927521280

約数和(自身を除く): 525033020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 89, 94, 170, 178, 188, 235, 283, 340, 356, 445, 470, 566, 799, 890, 940, 1132, 1415, 1513, 1598, 1780, 2830, 3026, 3196, 3995, 4183, 4811, 5660, 6052, 7565, 7990, 8366, 9622, 13301, 15130, 15980, 16732, 19244, 20915, 24055, 25187, 26602, 30260, 41830, 48110, 50374, 53204, 66505, 71111, 83660, 96220, 100748, 125935, 133010, 142222, 226117, 251870, 266020, 284444, 355555, 428179, 452234, 503740, 711110, 856358, 904468, 1130585, 1183789, 1422220, 1712716, 2140895, 2261170, 2367578, 4281790, 4522340, 4735156, 5918945, 8563580, 11837890, 20124413, 23675780, 40248826, 80497652, 100622065, 201244130, 402488260]

約数ペア:

[(1, 402488260), (2, 201244130), (4, 100622065), (5, 80497652), (10, 40248826), (17, 23675780), (20, 20124413), (34, 11837890), (47, 8563580), (68, 5918945), (85, 4735156), (89, 4522340), (94, 4281790), (170, 2367578), (178, 2261170), (188, 2140895), (235, 1712716), (283, 1422220), (340, 1183789), (356, 1130585), (445, 904468), (470, 856358), (566, 711110), (799, 503740), (890, 452234), (940, 428179), (1132, 355555), (1415, 284444), (1513, 266020), (1598, 251870), (1780, 226117), (2830, 142222), (3026, 133010), (3196, 125935), (3995, 100748), (4183, 96220), (4811, 83660), (5660, 71111), (6052, 66505), (7565, 53204), (7990, 50374), (8366, 48110), (9622, 41830), (13301, 30260), (15130, 26602), (15980, 25187), (16732, 24055), (19244, 20915)]