1913620060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 4511070144

約数和(自身を除く): 2597450084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 353, 410, 451, 601, 706, 820, 902, 1202, 1412, 1765, 1804, 2255, 2404, 3005, 3530, 3883, 4510, 6010, 6611, 7060, 7766, 9020, 12020, 13222, 14473, 15532, 19415, 24641, 26444, 28946, 33055, 38830, 49282, 57892, 66110, 72365, 77660, 98564, 123205, 132220, 144730, 159203, 212153, 246410, 271051, 289460, 318406, 424306, 492820, 542102, 636812, 796015, 848612, 1060765, 1084204, 1355255, 1592030, 2121530, 2333683, 2710510, 3184060, 4243060, 4667366, 5421020, 8698273, 9334732, 11668415, 17396546, 23336830, 34793092, 43491365, 46673660, 86982730, 95681003, 173965460, 191362006, 382724012, 478405015, 956810030, 1913620060]

約数ペア:

[(1, 1913620060), (2, 956810030), (4, 478405015), (5, 382724012), (10, 191362006), (11, 173965460), (20, 95681003), (22, 86982730), (41, 46673660), (44, 43491365), (55, 34793092), (82, 23336830), (110, 17396546), (164, 11668415), (205, 9334732), (220, 8698273), (353, 5421020), (410, 4667366), (451, 4243060), (601, 3184060), (706, 2710510), (820, 2333683), (902, 2121530), (1202, 1592030), (1412, 1355255), (1765, 1084204), (1804, 1060765), (2255, 848612), (2404, 796015), (3005, 636812), (3530, 542102), (3883, 492820), (4510, 424306), (6010, 318406), (6611, 289460), (7060, 271051), (7766, 246410), (9020, 212153), (12020, 159203), (13222, 144730), (14473, 132220), (15532, 123205), (19415, 98564), (24641, 77660), (26444, 72365), (28946, 66110), (33055, 57892), (38830, 49282)]