28327354900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4457}}^1\times {\mathrm{4889}}^1$

素因数の和:9373

約数の個数: 72

約数和(自身を含む): 66227245560

約数和(自身を除く): 37899890660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 4457, 4889, 8914, 9778, 17828, 19556, 22285, 24445, 44570, 48890, 57941, 63557, 89140, 97780, 111425, 115882, 122225, 127114, 222850, 231764, 244450, 254228, 289705, 317785, 445700, 488900, 579410, 635570, 1158820, 1271140, 1448525, 1588925, 2897050, 3177850, 5794100, 6355700, 21790273, 43580546, 87161092, 108951365, 217902730, 283273549, 435805460, 544756825, 566547098, 1089513650, 1133094196, 1416367745, 2179027300, 2832735490, 5665470980, 7081838725, 14163677450, 28327354900]

約数ペア:

[(1, 28327354900), (2, 14163677450), (4, 7081838725), (5, 5665470980), (10, 2832735490), (13, 2179027300), (20, 1416367745), (25, 1133094196), (26, 1089513650), (50, 566547098), (52, 544756825), (65, 435805460), (100, 283273549), (130, 217902730), (260, 108951365), (325, 87161092), (650, 43580546), (1300, 21790273), (4457, 6355700), (4889, 5794100), (8914, 3177850), (9778, 2897050), (17828, 1588925), (19556, 1448525), (22285, 1271140), (24445, 1158820), (44570, 635570), (48890, 579410), (57941, 488900), (63557, 445700), (89140, 317785), (97780, 289705), (111425, 254228), (115882, 244450), (122225, 231764), (127114, 222850)]