22851640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 60944400

約数和(自身を除く): 38092760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 131, 140, 178, 196, 245, 262, 280, 356, 392, 445, 490, 524, 623, 655, 712, 890, 917, 980, 1048, 1246, 1310, 1780, 1834, 1960, 2492, 2620, 3115, 3560, 3668, 4361, 4585, 4984, 5240, 6230, 6419, 7336, 8722, 9170, 11659, 12460, 12838, 17444, 18340, 21805, 23318, 24920, 25676, 32095, 34888, 36680, 43610, 46636, 51352, 58295, 64190, 81613, 87220, 93272, 116590, 128380, 163226, 174440, 233180, 256760, 326452, 408065, 466360, 571291, 652904, 816130, 1142582, 1632260, 2285164, 2856455, 3264520, 4570328, 5712910, 11425820, 22851640]

約数ペア:

[(1, 22851640), (2, 11425820), (4, 5712910), (5, 4570328), (7, 3264520), (8, 2856455), (10, 2285164), (14, 1632260), (20, 1142582), (28, 816130), (35, 652904), (40, 571291), (49, 466360), (56, 408065), (70, 326452), (89, 256760), (98, 233180), (131, 174440), (140, 163226), (178, 128380), (196, 116590), (245, 93272), (262, 87220), (280, 81613), (356, 64190), (392, 58295), (445, 51352), (490, 46636), (524, 43610), (623, 36680), (655, 34888), (712, 32095), (890, 25676), (917, 24920), (980, 23318), (1048, 21805), (1246, 18340), (1310, 17444), (1780, 12838), (1834, 12460), (1960, 11659), (2492, 9170), (2620, 8722), (3115, 7336), (3560, 6419), (3668, 6230), (4361, 5240), (4585, 4984)]