15703551890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{4423}}^1$

素因数の和:5355

約数の個数: 64

約数和(自身を含む): 31465469952

約数和(自身を除く): 15761918062

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 881, 1762, 2015, 4030, 4405, 4423, 8810, 8846, 11453, 22115, 22906, 27311, 44230, 54622, 57265, 57499, 114530, 114998, 136555, 137113, 273110, 274226, 287495, 355043, 574990, 685565, 710086, 1371130, 1775215, 1782469, 3550430, 3564938, 3896663, 7793326, 8912345, 17824690, 19483315, 38966630, 50656619, 101313238, 120796553, 241593106, 253283095, 506566190, 603982765, 1207965530, 1570355189, 3140710378, 7851775945, 15703551890]

約数ペア:

[(1, 15703551890), (2, 7851775945), (5, 3140710378), (10, 1570355189), (13, 1207965530), (26, 603982765), (31, 506566190), (62, 253283095), (65, 241593106), (130, 120796553), (155, 101313238), (310, 50656619), (403, 38966630), (806, 19483315), (881, 17824690), (1762, 8912345), (2015, 7793326), (4030, 3896663), (4405, 3564938), (4423, 3550430), (8810, 1782469), (8846, 1775215), (11453, 1371130), (22115, 710086), (22906, 685565), (27311, 574990), (44230, 355043), (54622, 287495), (57265, 274226), (57499, 273110), (114530, 137113), (114998, 136555)]