4535440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 13358520

約数和(自身を除く): 8823080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 89, 91, 98, 104, 112, 130, 140, 178, 182, 196, 208, 245, 260, 280, 356, 364, 392, 445, 455, 490, 520, 560, 623, 637, 712, 728, 784, 890, 910, 980, 1040, 1157, 1246, 1274, 1424, 1456, 1780, 1820, 1960, 2314, 2492, 2548, 3115, 3185, 3560, 3640, 3920, 4361, 4628, 4984, 5096, 5785, 6230, 6370, 7120, 7280, 8099, 8722, 9256, 9968, 10192, 11570, 12460, 12740, 16198, 17444, 18512, 21805, 23140, 24920, 25480, 32396, 34888, 40495, 43610, 46280, 49840, 50960, 56693, 64792, 69776, 80990, 87220, 92560, 113386, 129584, 161980, 174440, 226772, 283465, 323960, 348880, 453544, 566930, 647920, 907088, 1133860, 2267720, 4535440]

約数ペア:

[(1, 4535440), (2, 2267720), (4, 1133860), (5, 907088), (7, 647920), (8, 566930), (10, 453544), (13, 348880), (14, 323960), (16, 283465), (20, 226772), (26, 174440), (28, 161980), (35, 129584), (40, 113386), (49, 92560), (52, 87220), (56, 80990), (65, 69776), (70, 64792), (80, 56693), (89, 50960), (91, 49840), (98, 46280), (104, 43610), (112, 40495), (130, 34888), (140, 32396), (178, 25480), (182, 24920), (196, 23140), (208, 21805), (245, 18512), (260, 17444), (280, 16198), (356, 12740), (364, 12460), (392, 11570), (445, 10192), (455, 9968), (490, 9256), (520, 8722), (560, 8099), (623, 7280), (637, 7120), (712, 6370), (728, 6230), (784, 5785), (890, 5096), (910, 4984), (980, 4628), (1040, 4361), (1157, 3920), (1246, 3640), (1274, 3560), (1424, 3185), (1456, 3115), (1780, 2548), (1820, 2492), (1960, 2314)]